140275744

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20249

約数の個数: 48

約数和(自身を含む): 325817856

約数和(自身を除く): 185542112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20201, 40402, 80804, 141407, 161608, 282814, 323216, 565628, 626231, 646432, 1131256, 1252462, 2262512, 2504924, 4383617, 4525024, 5009848, 8767234, 10019696, 17534468, 20039392, 35068936, 70137872, 140275744]

約数ペア:

[(1, 140275744), (2, 70137872), (4, 35068936), (7, 20039392), (8, 17534468), (14, 10019696), (16, 8767234), (28, 5009848), (31, 4525024), (32, 4383617), (56, 2504924), (62, 2262512), (112, 1252462), (124, 1131256), (217, 646432), (224, 626231), (248, 565628), (434, 323216), (496, 282814), (868, 161608), (992, 141407), (1736, 80804), (3472, 40402), (6944, 20201)]